Navigating to 'ML-Insights' -
Then navigating to 'Network 360 Monitor'
You can click "applications" at the top of the screen;
This will bring you to a new window, where various options are available to you to observe used bandwidth over a 8 or 24 hour period of time;
You can also run a report, for a longer capture;
You can access the ability to create new reports by accessing 'Manage' then 'Reports'.
You can find further information on the tracking of bandwidth and other items here:
-Joe G.Associate Technical Support Engineer / Extreme NetworksExtremeNetworks.comAdvance with Us™